What certifications do the dumbbells have?

The dumbbells are certified with RoHS, ISO, and CE.

What is the weight accuracy of the dumbbells?

The weight error is within 3%, ensuring full weight and meeting international standards.

What is the lead time during peak season?

The average lead time during peak season is 1-3 months.

TPU Hex Dumbbells for Home Gym Work out Training

Name: TPU Hex Dumbbells for Home Gym Work out Training
Brand: Nantong Ironman Sporting Industrial Co., Ltd.
SKU: 929331045

Jiangsu, ChinaNantong Ironman Sporting Industrial Co., Ltd.

US$1.29-1.42

1,000 kg

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Type

Dumbbell

Weight Adjustable

Fixed

Model NO.

IR92022T

Spec

2.5-50kg

Application

Home & Gym

Material

TPU

Color

Black

Gender

All

Age

Adult & Children

Certification

RoHS, ISO, CE

Condition

New

Transport Package

Carton

Specification

2.5-50kg

Trademark

Vine Fitness

Origin

China

HS Code

9503009000

Production Capacity

50000

Key features

Hexagon Shape Design: Prevents rolling and provides easier storage in any workout area.

Ergonomic Knurled Handle: Prevents slipping and provides a comfortable, secure grip.

Durable Construction: Solid cast iron core with rubber coating to protect floors.

Wide Weight Range: Available in 2.5kg to 50kg specifications for all fitness levels.

International Certification: Certified with RoHS, ISO, and CE standards for safety.

Customizable Logo: Logo printing available on the product upon request.

Accurate Weight: Weight error within 3% ensuring full weight and international standards.

Versatile Application: Suitable for home gyms, commercial gyms, adults, and children.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamPatents Awarded

Nantong Ironman Sporting Industrial Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-08-21Nearest Port: NantongAverage Response Time: ≤7.00hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, R&D, OEM and ODM capabilities, supported by 48 R&D engineers and documented design-development records. It holds ISO9001:2015, ISO45001:2018, ISO14001 and GRS certifications, and has documented procedures for corrective actions, complaint handling and finished-product inspection. The supplier has exported for 26 years, with exports representing 51%–70% of total sales, and holds self-operated import and export rights. It has valid contracts with associated subcontractors and manufactures sports equipment and toys, but reports no inventory, overseas warehouse, overseas showroom, overseas agents or branches. Customer-case evidence is limited: it has served well-known brands through OEM, participated in the FIBO Exhibition, and reports no cooperation with Fortune 500 companies.

Supplier typeThe supplier is a manufacturer and exporter covering sports equipment, toys and related goods, with self-operated import and export rights and 26 years of export experience. Its stated business scope also includes sales of Class II medical devices and construction of sports facilities, subject to legal approval where required.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001 and GRS certifications. These explicitly demonstrate quality, occupational health and safety, environmental management and recyclable-material management certification coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, while its R&D engineers provide technical support for production and after-sales service. However, it reports no overseas agents or branches and serves zero stated overseas countries, indicating that local overseas support is not evidenced.

R&D capabilityThe supplier reports new products during the past year, ODM services, an available SDK, 48 R&D engineers and documented design inputs, outputs, reviews, verification and validation records. R&D engineers also handle customer requirements, technical support and new-product development, providing explicit evidence of structured innovation capability.

Production capacityThe supplier has quality assurance, standardized finished-product inspection instructions, sports-equipment and toy manufacturing activities, and valid manufacturing contracts with associated subcontractors. Its lack of inventory capacity is a service limitation, but the provided information does not establish a production-capacity shortfall.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization and flexible customization. The same broad customization range is reported for both design services and R&D capability, indicating strong coverage across customization types.